What is the difference in area covered by a single 12-inch windshield wiper operating with a central angle of 126 compared to a pair of 2-inch wipers operating together each having a central angle of 108?  Round to the nearest hundredth.

Q: What is the height of a right triangle with an angle that measures 60 degrees and a base of 8?

A: We first sketch the situation roughly. Let the height is h

Q: A circle with a 32-inch diameter has a central angle that intercepts an arc measuring approximately…

A: We have to determine the angle’s measure in radians.

Q: From the top of a tower 63.2 feet high, the angles of depression of two objects situated in the same…

A: Given- Height of tower=63.2feet Angle of depression of two objects are- α=31∘16' and β=46∘28' We…

Q: Two buildings of equal height are 800 feet apart. An observer on the street between the buildings…

A:

Q: If a triangular parcel of land has sides of lengths 541 feet, 429 feet and 395 feet. What is the…

A: Given:

Q: On a particular day, the distance of the Earth to the sun was 9.2x107 mi. and the distance from Mars…

A:

Q: If a triangular parcel of land has sides of lengths 541 feet, 429 feet and 395 feet. What is the…

A:

Q: What is the measure of the angle complementary to 12 degrees

A:

Q: A 6-foot ladder leans against a wall so that the angle between the ground and the ladder is 78 How…

A:

Q: a 134 foot antenna is on top of a tall building. from a point on the ground, the angle of elevation…

A:

Q: The arm and blade of a windshield wiper have a total length of 34 inches. If the blade is 25 inches…

A:

Q: A 2525-ft ladder leans against a building so that the angle between the ground and the ladder is…

A: Length of the ladder = 25ftangel between ground and the ladder = 78°

Q: what is the angle measurement of 5x-129 and 2x-21

A: Given: the angles in degrees, that is, 5x-129 and 2x-21.

Q: A man 5 ft tall casts a shadow of 5 ft on the ground. Find the angle of elevation of the sun?

A: given height of a man is 5ftShadow of 5ft on the groundfind the angle of elevation of the sun?

Q: A 16 foot ladder is placed so that it makes an 80° angle with the ground. How far up the wall does…

A: Ladder is 15.8 foot high up the wall .

Q: It takes 791 horizontal feet for a submarine to submerge 371 feet. What is the angle of depression,…

A:

Q: A central angle of 45 degrees subtends an arc of 12 cm, what is the radius of the circle

A:

Q: What is the radius of a circle if a central angle of 20∘ subtends an arc of length 10 inches?

A: To find  The radius of the circle

Q: If you stood 52 feet from the base of the object what would be the angle of elevation from eye…

A:

Q: The Seattle Space Needle casts a 67-meter shadow. If the angle of elevation from the tip of the…

A: Given: The angle of elevation from the tip of the 67-m shadow to the top of the Space Needle is 70°.

Q: What is the angle of elevation created with the ground when a flagpole with a height of 20 feet…

A:

Q: what is the measure of the exterior angle of a triangle if the two interior angles opposite it…

A:

Q: How high is the building whose horizontal shadow is 60 meters when the angle of elevation of the sun…

A: The building whose horizontal shadow is 60 meters when the angle of elevation of the sun is 58°12'

Q: In order to meet ADA (Americans with Disabilities Act) requirements, a wheelchair ramp must have an…

A: Given: θ=4.8°b=2.5 ft

Q: If you stood 52 feet from the base of the object what would be the angle of elevation from 5.67…

A: Given question:- If you stood 52 feet from the base of the object what would be the angle of…

Q: If the angle of elevation of the sun is 71° 30', how tall is a post that casts a shadow 1.3 feet…

A:

Q: A 140-foot antenna is on top of a tall building. From a point on the ground, the angle of elevation…

A:

Q: You want to make an 80 angle by marking an arc on the perimeter of a 12-in.-diameter disk and…

A:

Q: A 600-ft guy wire is attached to the top of a communications tower. If the wire makes an angle of…

A: A 600-ft guy wire is attached to the top of a communications tower and the angle made by the wire…

Q: The leaning tower of Pisa in Italy is 55.9 m tall and is leaned at an angle of 86˚ with the ground.…

A:

Q: triangle

A:

Q: What is the length of the arc of the circle whose radius is 2.5 inches and central angle of 40º?

A: We know that arc length can be found by using formula A=r*θ where A is arc length            r is…

Q: What is the angle of elevation of the sun if a 13.2 m vertical pole casts a shadow 51.6 m long on…

A:

Q: Three pieces of steel angle are welded to form a triangle.  If two pieces are welded at a 53.0°…

A:

Q: A monument is 35m tall. What is the length of its shadow when the angle of elevation of the sun is…

A: We know that tan(θ)=opposite sideadjacent side

Q: From a point on level ground 80 feet from the base of the Eiffel Tower, the angle of elevation is…

A: Let C be the base of the Eiffel tower and A is the point on ground which is 80 feet away from the…

Q: а. What is the smallest positive angle which is co-terminal to –1125°? b. What is the height of an…

A: As per guidelines we can solve only one question at a time. if you need more answers kindly repost…

Q: What is the measurement, in degrees, of the reference angle to an angle measuring 312°?

A:

Q: A civic group plans to landscape a lot that is located where a road forks and forms an angle of 62°.…

A: To find out the area of the triangle formed by the given details.

Q: A state trooper is hidden 30 feet from a highway. One second after a truck​ passes, the angle θ…

A: A state trooper is hidden 30 feet from a highway. One second after a truck​ passes, the angle θ…

Q: The central angle of a circle measures 100 degrees, while the area of the sector including that…

A: The central angle of a circle measures 100° and the area of the sector including that angle is 40π.…

Q: According to the Chinese legend from the Han Dynasty, General Han Xin flew a kite over the palace of…

A: Given ,  According to the Chinese legend from the Han Dynasty, General Han Xin flew a kite over the…

Q: How tall is a building that casts a 75​-ft shadow when the angle of elevation of the sun is 35°​?

A: height of building =?

Q: A part of the pole in the diagram was marked 3m high when the angle of elevation was set at 20. Its…

A: Given

Q: Can an angle of elevation be more than 90°?

A: Angle of elevation can never be greater than 90 degrees.

Q: What is the measurement of an angle (in degrees) that is complementary to an angle that measures 27…

A:

Q: Can someone help me Find all the numbered of angles in each figure

A: We need to find numbered angles. NOTE - As per Bartleby's guidelines we can solve one question from…

Q: A 30-foot tall building has a shadow that is 60 feet long. What is the angle of elevation of the sun…

A: Use tan theta=opposite/adjacent

Q: what is a triangle with an angle measuring 104°?

A: To name: The triangle that an angle measuring 104°. Concept used: Obtuse angle triangle: The…

Q: A sprinkler on a golf course fairway is set to spray water over a distance of 70 feet and rotates…

A: Given, sprinkler rotates through an angle 48o and sprays water over a distance of 70 feet.

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.